cast
-
Steve Railsback
Col. Tom Carlsen
-
Peter Firth
Col. Colin Caine
-
Frank Finlay
Dr. Hans Fallada
-
Mathilda May
Space Girl
-
Patrick Stewart
Dr. Armstrong
-
Michael Gothard
Dr. Bukovsky
-
Nicholas Ball
Roger Derebridge
-
Aubrey Morris
Sir Percy Heseltine
-
Nancy Paul
Ellen Donaldson
-
John Hallam
Lamson
- John Keegan Guard
-
Chris Jagger
First Vampire
- Bill Malin Second Vampire
-
Derek Benfield
Physician
-
Jerome Willis
Pathologist
-
John Woodnutt
Metallurgist
- John Forbes-Robertson The Minister
-
Peter Porteous
Prime Minister
- Katherine Schofield Prime Minister's Secretary
- Owen Holder First Scientist
- Jamie Roberts Rawlings
- Russell Sommers Navigation Officer
- Paul Cooper Second Guard
- Patrick Connor Fatherly Guard
-
Sidney Kean
Brash Guard
- Chris Sullivan Kelly
- Milton Cadman 1st Soldier
- Rupert Baker 2nd Soldier
- Gary Hildreth Police Surgeon
- Edward Evans Doctor
- Nicholas Donnelly Police Inspector
- Peter Lovstrom First Boy in Park
-
Julian Firth
Second Boy in Park
-
Carl Rigg
First Radar Technician
- Geoffrey Frederick Communications Officer
- David English 1st Crewperson
-
Emma Jacobs
2nd Crewperson
- Michael John Paliotti 3rd Crewperson
- Brian Carroll 4th Crewperson
-
Richard Oldfield
Mission Leader
- Christopher Barr Trajectory Officer
-
Burnell Tucker
NASA Man
- Thom Booker 1st NASA Officer
-
Michael Fitzpatrick
2nd NASA Officer
- Richard D. Sharp Ship Crewman
- John Golightly Colonel
- William Lindsay Colonel's Aide
- David Beckett Soldier
-
Sidney Livingstone
Ned Price
- Ken Parry Sykes
- John Edmunds BBC Commentator
- Haydn Wood Helicopter Pilot
-
John Larroquette
Narrator (uncredited)
- James Payne NASA Man (uncredited)
-
Stuart Milligan
NASA Technician (uncredited)
- Barrie Holland London Man (uncredited)
-
Kerry Shale
Rawlins (voice) (uncredited)
- Mike Mungarvan Policeman (uncredited)
-
Guy Standeven
Technician (uncredited)
-
Elizabeth Heery
2nd Radar Technician